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Air quality in Seoul

Air quality index (AQI⁺) and PM2.5 air pollution in Seoul • 04:48, Jun 05

Live most polluted city ranking

Real-time Seoul most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of South Korea

Seoul

45

2
The national flag of South Korea

Yongsan-dong

43

Live cleanest city ranking

Real-time Seoul cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of South Korea

Yongsan-dong

43

2
The national flag of South Korea

Seoul

45

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Which is the most polluted city in Seoul?